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From:   Dexuan Cui <decui@microsoft.com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
CC:     KY Srinivasan <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>,
        "sashal@kernel.org" <sashal@kernel.org>,
        "bhelgaas@google.com" <bhelgaas@google.com>,
        "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Michael Kelley <mikelley@microsoft.com>,
        Sasha Levin <Alexander.Levin@microsoft.com>
Subject: RE: [PATCH v2 4/4] PCI: hv: kmemleak: Track the page allocations for
 struct hv_pcibus_device
Thread-Topic: [PATCH v2 4/4] PCI: hv: kmemleak: Track the page allocations for
 struct hv_pcibus_device
Thread-Index: AQHVn8WsYVoG8GKC+0aNNukTYhXrXaeUy+DQ
Date:   Thu, 21 Nov 2019 00:53:47 +0000
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> From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Sent: Wednesday, November 20, 2019 9:12 AM
>=20
> On Tue, Nov 19, 2019 at 11:16:58PM -0800, Dexuan Cui wrote:
> > The page allocated for struct hv_pcibus_device contains pointers to oth=
er
> > slab allocations in new_pcichild_device(). Since kmemleak does not trac=
k
> > and scan page allocations, the slab objects will be reported as leaks
> > (false positives). Use the kmemleak APIs to allow tracking of such page=
s.
> >
> > Reported-by: Lili Deng <v-lide@microsoft.com>
> > Signed-off-by: Dexuan Cui <decui@microsoft.com>
> > ---
> >
> > This is actually v1. I use "v2" in the Subject just to be consistent wi=
th
> > the other patches in the patchset.
>=20
> That's a mistake, you should have posted patches separately. I need

Got it. I'll remember to do it separately in future.

> hyper-V ACKs on this series to get it through.
>=20
> Thanks,
> Lorenzo

Sure. I'm asking the Hyper-V maintainers to review the patchset.

Thanks,
-- Dexuan